CN108970940A - A kind of drying box for battery pole piece - Google Patents
A kind of drying box for battery pole piece Download PDFInfo
- Publication number
- CN108970940A CN108970940A CN201810996664.6A CN201810996664A CN108970940A CN 108970940 A CN108970940 A CN 108970940A CN 201810996664 A CN201810996664 A CN 201810996664A CN 108970940 A CN108970940 A CN 108970940A
- Authority
- CN
- China
- Prior art keywords
- air
- heating channel
- pole piece
- heat radiation
- battery pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
Abstract
The present invention relates to a kind of energy conservation and the drying boxes for battery pole piece of good drying effect.Drying box for battery pole piece includes heating channel, heating device and multiple transfer rollers being set in heating channel, and heating device includes air ducting and multiple heat radiation plates；Air intake passage is equipped in air ducting, the air inlet of air intake passage is connected to preset heat source, and the air outlet of air intake passage is located at the bottom of air ducting, and air ducting is set in heating channel the top for being located at transfer roller；Multiple heat radiation plates is along the axially spaced-apart setting for heating channel, the concordant setting of upper surface difference of multiple heat radiation plates and the lower section for being located at transfer roller in the short transverse for heating channel.
Description
Technical field
The present invention relates to battery technical field of drying, in particular to a kind of drying box of battery pole piece.
Background technique
Lithium dynamical battery, as green energy resource, the whole nation is widelyd popularize.But the major obstacle in development process
Be it is expensive, reason is exactly that production technology is complicated, energy consumption is too many, wherein the drying of battery is critically important link.This step
It suddenly is then dried after coated on battery pole piece.
In the prior art, common oven structure is as follows:
Baking oven includes being placed in the insulating layer of baking oven inner wall by the made shell of steel plate, abutting shell, being surrounded by insulating layer
Thermal and power supply and control system are sent in heating channel, heating.
The transfer roller for being equipped with carrying battery pole piece substrate in heating channel and keeping the substrate mobile, the top of transfer roller is equipped with
Upper air ducting and lower air ducting, air blower is connected to the air inlet of upper air ducting and lower air ducting respectively, and is passed through
Hot wind is evenly distributed with the upper and lower surfaces of pole piece by the air outlet of the air outlet of upper air ducting and lower air ducting respectively, by
This dries pole piece.
Above-mentioned baking oven has some disadvantages:
1, the heat of heat source is lost larger when passing through transmission process, not energy-efficient.
2, upper and lower air ducting is connected with an air blower, therefore temperature can not at upper and lower air ducting and air outlet
Individually control.
3, for thermal evenness controlling in ± 4 DEG C of deviations, deviation is larger.
4, upper and lower air compartment temperature is uneven, and drying time is long, leads to pole piece alice, cracking etc..
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of energy saving and good drying effect baking for battery pole piece
Dry case.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of drying box for battery pole piece heats in channel including heating channel, heating device and multiple being set to
Transfer roller, the heating device includes air ducting and multiple heat radiation plates；
Air intake passage is equipped in the air ducting, the air inlet of the air intake passage is connected to preset heat source, described
The air outlet of air intake passage is located at the bottom of air ducting, and the air ducting, which is set in heating channel, is located at the upper of transfer roller
Side；
Axially spaced-apart setting of multiple heat radiation plates along heating channel, the upper surface difference of multiple heat radiation plates
Concordant setting and the lower section for being located at transfer roller in the short transverse in heating channel.
The beneficial effects of the present invention are:
1, the temperature of pole piece upper and lower can solely stand control, wherein lower section is because be the direct radiant heating of heat radiation plate, temperature
More preferable high, heat is transmitted to coating by substrate, and drying effect is more preferable；
2, fast by the direct radiant temperature of heat radiation plate, drying rate is faster；
3, the temperature above and below pole piece is more uniform, can be controlled in ± 2 DEG C of deviations, rate of drying is more uniform, can
To effectively prevent pole piece fin, cracking；
4, more energy saving, it is possible to reduce the waste of the heat of heat source during transportation.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the drying box of the battery pole piece of the embodiment of the present invention；
Label declaration:
1, cabinet；11, exhaust outlet；
2, channel is heated；
3, transfer roller；
4, air ducting；41, air inlet；42, air outlet；
5, heat radiation plate；
6, insulating layer；
7, venting；
8, pole piece.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: utilizing heated-air drying above pole piece, heat radiation plate, benefit are provided with below pole piece
Directly pole piece is heated with the radiation of heat radiation plate, to reach better drying effect.
Please refer to Fig. 1, a kind of drying box for battery pole piece including heating channel 2, heating device and multiple is set to
The transfer roller 3 in channel 2 is heated, the heating device includes air ducting 4 and multiple heat radiation plates 5；
It is equipped with air intake passage in the air ducting 4, the air inlet 41 of the air intake passage is connected to preset heat source, institute
The air outlet 42 for stating air intake passage is located at the bottom of air ducting 4, and the air ducting 4, which is set in heating channel 2, is located at transmission
The top of roller 3；
Axially spaced-apart setting of multiple heat radiation plates 5 along heating channel 2, the upper surface of multiple heat radiation plates 5
The concordant lower section being arranged and be located at transfer roller 3 in the short transverse in heating channel 2 respectively.
The operation principle of the present invention is that: the hot wind that heat source generates is transported to air ducting, passes through the air inlet in air ducting
Channel hot wind is distributed to air outlet, then by adjusting tuyere air output, hot wind is evenly distributed with to the upper surface of pole piece, while heat radiation
Plate heats the lower surface of pole piece.
As can be seen from the above description, the beneficial effects of the present invention are:
1, the temperature of pole piece upper and lower can solely stand control, wherein lower section is because be the direct radiant heating of heat radiation plate, temperature
More preferable high, heat is transmitted to coating by substrate, and drying effect is more preferable；
2, fast by the direct radiant temperature of heat radiation plate, drying rate is faster；
3, temperature uniformity is more preferable, and each position of pole piece can be controlled in ± 2 DEG C of deviations, and rate of drying is more uniform；
4, more energy saving, it is possible to reduce the waste of the heat of heat source during transportation.
Further, the upper surface of the heat radiation plate 5 and the upper surface of transfer roller 3 are along the short transverse for heating channel 2
Distance be 2mm-30mm.
Further, the both ends of the air ducting 4 extend respectively to the both ends in heating channel 2, the air ducting 4
The transmission plane that bottom surface is formed with multiple transfer rollers 3 is arranged in parallel, and the number of the air outlet 42 is at least two, at least two
Air outlet 42 along heating channel 2 axial direction be evenly spaced on.
Seen from the above description, the air outlet 42 being evenly spaced on makes hot wind discharge more evenly, and in heating channel 2
Interior pole piece 8 has hot wind to dry it from front to back.
Further, further include cabinet 1, it is described heating channel 2 be set to cabinet 1 in and heat channel 2 both ends respectively with
The external connection of cabinet 1 is respectively equipped with insulating layer 6 between the top and bottom in the heating channel 2 and the inner wall of cabinet 1.
Seen from the above description, setting insulating layer 6 can prevent the heat loss in heating channel 2.
Further, the top of the cabinet 1 is equipped with exhaust outlet 11, and the exhaust outlet 11 is connected to heating channel 2.
Seen from the above description, by the left and right of air ducting 4 after from the hot gas flowing that air outlet 42 is discharged extremely on piece 8
Two sides rise, and are finally discharged from the exhaust outlet 11 at 1 top of cabinet.
Further, the top of the cabinet 1 be equipped with venting 7, the venting 7 in cabinet 1 center and with heating
Channel 2 is connected to.
Seen from the above description, pressure release can be carried out heating when pressure is excessive in channel 2 by setting venting 7, protected
Demonstrate,prove safety.
Further, the heat radiation plate 5 is movably arranged towards the direction close to or far from transfer roller 3.
Seen from the above description, heat radiation plate 5 is adjustable at a distance from pole piece 8, it is possible thereby to which more precise control is dried
Dry temperature and drying effect.
Please refer to Fig. 1, the embodiment of the present invention one are as follows:
A kind of drying box for battery pole piece is heated including cabinet 1, heating channel 2, heating device and multiple being set to
Transfer roller 3 in channel 2, the heating device include air ducting 4 and multiple heat radiation plates 5；
The both ends that channel 2 is heated in cabinet 1 and heats channel 2 are connected to the external of cabinet 1 respectively, described to add
Insulating layer 6 is respectively equipped between the top and bottom of the passage of heat 2 and the inner wall of cabinet 1；The top of the cabinet 1 is respectively equipped with row
Air port 11 and venting 7, the exhaust outlet 11 with heating channel 2 be connected to, the venting 7 in cabinet 1 center and with heating
Channel 2 is connected to；
Axially spaced-apart setting and upper surface of multiple transfer rollers 3 along heating channel 2 concordant setting respectively；
It is equipped with air intake passage in the air ducting 4, the air inlet 41 of the air intake passage is connected to preset heat source, institute
The air outlet 42 for stating air intake passage is located at the bottom of air ducting 4, and the air ducting 4, which is set in heating channel 2, is located at transmission
The top of roller 3；
The both ends of the air ducting 4 extend respectively to the both ends in heating channel 2, the bottom surface of the air ducting 4 and more
The transmission plane that a transfer roller 3 is formed is arranged in parallel, and the number of the air outlet 42 is at least two, at least two air outlet
42 axial direction along heating channel 2 is evenly spaced on；
Axially spaced-apart setting of multiple heat radiation plates 5 along heating channel 2, the upper surface of multiple heat radiation plates 5
The concordant lower section being arranged and be located at transfer roller 3 in the short transverse in heating channel 2 respectively, the upper surface of the heat radiation plate 5
Be 2mm-30mm at a distance from the short transverse in heating channel 2 with the upper surface of transfer roller 3, the heat radiation plate 5 towards close or
Direction far from transfer roller 3 is movably arranged, when drying box running, between the pole piece 8 on heat radiation plate 5 and transfer roller 3
Distance is also just 2mm-30mm.
In conclusion the present invention provides a kind of energy conservation and the drying boxes for battery pole piece of good drying effect.It is described
The temperature of the pole piece upper and lower of drying box for battery pole piece can solely stand control, wherein lower section is because be that heat radiation plate is direct
Radiant heating, temperature is more preferably high, and heat is transmitted to coating by substrate, and drying effect is more preferable；Liter is directly radiated by heat radiation plate
Warm fast, drying rate is faster；Heat radiation plate is adjustable at a distance from pole piece, it is possible thereby to more precise control drying temperature and
Drying effect；Temperature above and below pole piece is more uniform, can be controlled in ± 2 DEG C of deviations, and rate of drying is more uniform, can be with
It effectively prevent pole piece fin, cracking；It is more energy saving, it is possible to reduce the waste of the heat of heat source during transportation.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (7)
1. a kind of drying box for battery pole piece heats in channel including heating channel, heating device and multiple being set to
Transfer roller, which is characterized in that the heating device includes air ducting and multiple heat radiation plates；
Air intake passage is equipped in the air ducting, the air inlet of the air intake passage is connected to preset heat source, the air inlet
The air outlet in channel is located at the bottom of air ducting, and the air ducting is set in heating channel the top for being located at transfer roller；
Multiple heat radiation plates along the axially spaced-apart setting in heating channel, distinguish concordant by the upper surface of multiple heat radiation plates
It is arranged and is located in the short transverse in heating channel the lower section of transfer roller.
2. the drying box according to claim 1 for battery pole piece, which is characterized in that the upper surface of the heat radiation plate
It is 2mm-30mm at a distance from the short transverse in heating channel with the upper surface of transfer roller.
3. the drying box according to claim 1 for battery pole piece, which is characterized in that the both ends of the air ducting point
The both ends in heating channel are not extended to, the transmission plane that the bottom surface of the air ducting is formed with multiple transfer rollers is arranged in parallel,
The number of the air outlet is at least two, and axial direction of at least two air outlet along heating channel is evenly spaced on.
4. the drying box according to claim 1 for battery pole piece, which is characterized in that it further include cabinet, the heating
Channel, which is set to, in cabinet and heats the both ends in channel and be connected to respectively with the external of cabinet, the top and bottom in the heating channel and
Insulating layer is respectively equipped between the inner wall of cabinet.
5. the drying box according to claim 4 for battery pole piece, which is characterized in that the top of the cabinet is equipped with row
Air port, the exhaust outlet are connected to heating channel.
6. the drying box according to claim 5 for battery pole piece, which is characterized in that the top of the cabinet is equipped with anti-
Seam broken, the venting are located at the center of cabinet and are connected to heating channel.
7. the drying box according to claim 1 for battery pole piece, which is characterized in that the heat radiation plate towards close or
Direction far from transfer roller is movably arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996664.6A CN108970940A (en) | 2018-08-29 | 2018-08-29 | A kind of drying box for battery pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996664.6A CN108970940A (en) | 2018-08-29 | 2018-08-29 | A kind of drying box for battery pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108970940A true CN108970940A (en) | 2018-12-11 |
Family
ID=64547487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810996664.6A Pending CN108970940A (en) | 2018-08-29 | 2018-08-29 | A kind of drying box for battery pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108970940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280458A (en) * | 2019-07-10 | 2019-09-27 | 远东福斯特新能源江苏有限公司 | A kind of pole piece drying box with stroke adjusting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202700767U (en) * | 2012-05-31 | 2013-01-30 | 钟智帆 | Drying oven for heating and drying device of battery pole piece double-sided coating machine |
| CN203443278U (en) * | 2013-08-13 | 2014-02-19 | 浙江拓空实业有限公司 | Baking oven with ceramic far-infrared polyurethane synthetic leather coating |
| CN104259078A (en) * | 2014-10-10 | 2015-01-07 | 深圳市浩能科技有限公司 | Oven for baking battery substrate |
| CN205561483U (en) * | 2016-03-21 | 2016-09-07 | 文登蓝岛建筑工程有限公司 | Panel drying device |
| CN205587267U (en) * | 2016-04-21 | 2016-09-21 | 湖南耐普恩科技有限公司 | Condenser pole piece coating stoving case |
-
2018
- 2018-08-29 CN CN201810996664.6A patent/CN108970940A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202700767U (en) * | 2012-05-31 | 2013-01-30 | 钟智帆 | Drying oven for heating and drying device of battery pole piece double-sided coating machine |
| CN203443278U (en) * | 2013-08-13 | 2014-02-19 | 浙江拓空实业有限公司 | Baking oven with ceramic far-infrared polyurethane synthetic leather coating |
| CN104259078A (en) * | 2014-10-10 | 2015-01-07 | 深圳市浩能科技有限公司 | Oven for baking battery substrate |
| CN205561483U (en) * | 2016-03-21 | 2016-09-07 | 文登蓝岛建筑工程有限公司 | Panel drying device |
| CN205587267U (en) * | 2016-04-21 | 2016-09-21 | 湖南耐普恩科技有限公司 | Condenser pole piece coating stoving case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280458A (en) * | 2019-07-10 | 2019-09-27 | 远东福斯特新能源江苏有限公司 | A kind of pole piece drying box with stroke adjusting device |
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